20120863347

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4409569}}^1$

素因数の和:4409604

約数の個数: 24

約数和(自身を含む): 32278052400

約数和(自身を除く): 12157189053

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 4409569, 13228707, 39686121, 57324397, 119058363, 171973191, 515919573, 745217161, 1547758719, 2235651483, 6706954449, 20120863347]

約数ペア:

[(1, 20120863347), (3, 6706954449), (9, 2235651483), (13, 1547758719), (27, 745217161), (39, 515919573), (117, 171973191), (169, 119058363), (351, 57324397), (507, 39686121), (1521, 13228707), (4563, 4409569)]